I've joined an aerobics class.
我参加了有氧健身班。
Paula is the star of the class.
葆拉是班里的尖子。
全班爆发出笑声。
He forbids any talking in class.
他严禁课堂上讲话。
She is the youngest in her class.
她在班里年龄最小。
我在上一个打字班。
应该让这个班活跃起来。
He was always bottom of the class.
他总是班上的最后一名。
他总是旷课。
什么时候上课?
The class reassembled after lunch.
午饭后,全班同学又集合起来。
She keeps good discipline in class.
她严格执行课堂纪律。
Miss another class and you'll fail.
你再缺一次课就会不及格了。
Each class is 45 minutes in length.
每一节课为45分钟。
这些食物是一流的。
他在全班名列前茅。
我上课迟到了。
We dissected a frog in biology class.
我们在生物课上解剖了一只青蛙。
My math class is worth three credits.
我的数学课为三个学分。
At 12 o'clock the class was dismissed.
12点下课了。
I have been given charge of this class.
我受命负责这个班。
This isn't your typical economics class.
这不是人们所认为的典型的经济学课。
The class caters for all ability ranges.
这个班对各种不同水平的人都适合。
She decided to skip the afternoon's class.
她决定下午的课不去上了。
His informants were middle-class professional women.
他的合作者是中产阶级职业妇女。
His uncontrolled behaviour disturbed the entire class.
他不加约束的行为扰乱了全班。
他们按各社会等级进行投票。
我们总坐头等舱旅行。
Her family is very upper class.
她的家庭地位显赫。
She's in the beginners' class.
她在初级班。
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